CFR›Title 29›Subtitle B›Chapter XL›Part 4219›Subpart C ContainsSections 4219.31–4219.33CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart C—Overdue, Defaulted, and Overpaid Withdrawal Liability Sections 4219.31 § 4219.31 Overdue and defaulted withdrawal liability; overpayment. 4219.32 § 4219.32 Interest on overdue, defaulted and overpaid withdrawal liability. 4219.33 § 4219.33 Plan rules concerning overdue and defaulted withdrawal liability. Previous B Subpart B—Redetermination of Withdrawal Liability Upon Mass Withdrawal